2022-04-08 14:42:47 +00:00
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Overview
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========
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This example can work with a USB HID keyboard. When connecting
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a USB HID keyboard and pressing keys, the serial port will output
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which key has been pressed.
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2024-04-12 13:21:49 +00:00
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SDK version
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===========
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- Version: 2.15.000
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2022-04-08 14:42:47 +00:00
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Toolchain supported
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===================
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2024-04-12 13:21:49 +00:00
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- IAR embedded Workbench 9.40.1
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- Keil MDK 5.38.1
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- GCC ARM Embedded 12.2
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- MCUXpresso 11.8.0
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2022-04-08 14:42:47 +00:00
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Hardware requirements
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=====================
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- Two Micro USB cables
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- One USB A Female to Micro B Male cable
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- One USB keyboard
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- Target Board
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- Personal Computer(PC)
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Board settings
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==============
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2022-08-23 15:05:58 +00:00
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This example can work with the USB high speed port (P9) or the USB full speed port (P10).
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High speed: Install jumper in position 1-2 pins of J6 and open J7 jumper.
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Full speed: Install jumper in position 2-3 pins of J6 and short J7 pins.
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2022-04-08 14:42:47 +00:00
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Prepare the Demo
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================
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2022-08-23 15:05:58 +00:00
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1. High speed: Connect the USB A Female to Micro B Male cable between the USB keyboard and
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the on-board USB high speed port (P9).
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Full speed: Connect the USB A Female to Micro B Male cable between the USB keyboard and
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the on-board USB full speed port (P10).
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2022-04-08 14:42:47 +00:00
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2. Connect a USB Micro cable between the host PC and the Debug Link USB port (P6) on the target board.
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3. Connect a USB Micro cable between the PC and the on-board USB power port (P5).
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4. Open a serial terminal on the PC with the following settings:
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- 115200 baud rate
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- 8 data bits
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- No parity
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- One stop bit
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- No flow control
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2022-08-23 15:05:58 +00:00
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5. Compile the demo:
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- High speed: Set USB_HOST_CONFIG_IP3516HS to 1 in board_setup.c
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- Full speed: Set USB_HOST_CONFIG_IP3516HS to 0 in board_setup.c
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2022-04-08 14:42:47 +00:00
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6. Download the program to the target board.
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7. Press the on-board RESET button to start the demo.
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Running the demo
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================
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After writing the program to the flash of the target board,
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press the reset button on your board to start the demo.
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The serial port will output:
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USBX host HID Keyboard example
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Then, connect a USB Keyboard to the USB high speed device port of the board.
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The example will print the pressed keyboard key.
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For example:
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Input: a
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Input: b
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Input: c
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